OT-2026-000074441
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000074441) never changes.
Identity and time
| Publication number | OT-2026-000074441 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-79bb-884e-328825362356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1debc19a22036889293f5c368050aae5bed92909bca422c8420767f41e82ba13 |
|---|---|
| Markdown | 1d6633adc0eefe057c48958eef87810fd8fa4ca4ad82c4f9a1322b6bf322487a |
| Publication page | c89d0b8a851a1b1e2610d10322279f21443bf0cc6df3e745599213bc00c25b4b |
| Manifest | 008a5ae6d2bc544ed8dcc664554c2889b81cd43088250aff1f88f74defd1a00f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | cjrZgX9AFqNqynaD044SugFUkBuQ1p4c0rTxCIz4g6j5L0FZwlK0gt0kKTy+DHJA/2SYKrp1yIFP/pcOdWUjBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:23.711566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074441observed c89d0b8a851a1b1e2610d10322279f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.691856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074441/manifest.jsonobserved 008a5ae6d2bc544ed8dcc664554c2889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.669497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074441/publication.mdobserved 1d6633adc0eefe057c48958eef87810f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.650192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074441/publication.txtobserved 1debc19a22036889293f5c368050aae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|